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Agent-ready accounting and invoicing software

181 verified accounting and invoicing software sites, 90 of them transactable — every one probed live, with the date it was checked. Figures generated 27 Sep 2026 11:37 UTC

Checks passed across the 188 probed hosts: Markdown negotiation 147 · Markdown twin at a predictable URL 101 · llms.txt 161 · API catalog 63 · MCP server card answers 85.

✓Shor Documentation docs.shorpay.com
Documentation for Shor, a platform to hire, pay, and manage a global workforce with compliance and payroll features.
✓Tight API docs.tight.com
Tight API provides AI-native embedded accounting with features like automated bookkeeping, reconciliation, and financial reporting.
✓UniBee Documentation docs.unibee.dev
Documentation for UniBee, an open-source billing software for SaaS businesses, covering installation, customization, and integration.
✓Aira docs.useaira.com
Aira is a usage-based billing platform for Brazilian software companies managing consumption events, flexible pricing, automatic invoices, and fiscal documents in one place.
BR
✓Nomad Docs docs.usenomad.ai
Official documentation for Nomad AI, detailing its unified economic ecosystem for CPG and eCommerce businesses.
✓Dokumentation docs.vincent.ag
Documentation site for Vincent software covering quickstart, common workflows, modules like invoices, orders, fields, storage, products, and task management.
✓Orb docs.withorb.com
Orb provides a billing platform supporting usage-based, seat-based, hybrid billing, and enterprise contracts with features like simulations, backfills, and real-time visibility.
✓Yafacture docs.yafacture.com
Yafacture is a platform for electronic invoicing, digital payments, and fiscal management serving individuals and businesses in Mexico.
MX
✓Factoría IA factoriaia.com
Factoría IA is a digital transformation consultancy in Spain specializing in ERP Odoo implementation, AI automation, and corporate training for SMEs and startups.
ES
✓Vayu docs guide.withvayu.com
Vayu provides a billing platform with flexible pricing models and a RESTful API for event-based billing integration.
✓Fizard hilfe.fizard.com
Fizard provides a step-by-step setup for integrating Stripe accounting data with DATEV export using Excel templates.
DE
✓invoicemon invoicemon.com
invoicemon is a browser-based invoice generator with PDF export, local library, optional JSON backup, and email features without requiring signup.
✓Numeral API numeralhq.mintlify.app +4 more hosts on this domain
Numeral API calculates accurate tax rates and manages tax-related transactions for e-commerce checkouts.
✓Chargebee Partner docs spidocs.chargebee.com
Documentation for Chargebee Partner SPI enabling integration for tax calculation, reconciliation, validation, and e-invoicing.
✓Terrapin tryterrapin.com
Terrapin automatically finds receipts from email, photos, and bank, matches them to payments, and exports audit-ready reports.
✓NAS conception www.nasconception.de
NAS conception provides consulting and implementation services for Microsoft Business Central ERP solutions including migrations and cloud transitions.
DE
✓Commet commet.co
Commet provides billing infrastructure for AI-native companies to manage subscriptions, usage, and payments across multiple payment service providers.
✓Edens docs.edensapp.com
Edens documentation provides guides and references for tools to manage billing, time tracking, and invoicing for freelancers and teams.
✓Journey API Documentation docs.journey.club
Journey is a subscription billing and fulfillment platform for recurring businesses with features like subscription lifecycle management, delivery scheduling, and customer self-service.
✓Togai documentation docs.togai.com
Togai documentation explains a metering and billing platform for software and SaaS products using usage-based pricing models.
✓Toku Docs docs.toku.com
Toku Docs provides documentation for token grants, contractor management, and stablecoin payroll infrastructure with tax compliance.
✓Guide di Gesto guide.gesto.it
Official documentation for Gesto software guiding users to manage invoicing and connect to the Italian health system.
IT
✓OSIE osie.io
OSIE provides pay-per-minute metering, automated invoicing, RBAC, SSO, audit logging, and a self-service portal for OpenStack cloud billing and management.
✓Simeron simeron.ai
Simeron is a Greek SaaS platform connecting with myDATA and banks to automate accounting and tax calculations for small businesses and freelancers.
GR
✓Tutti soytutti.com
Tutti is a WhatsApp-based assistant for service professionals to manage budgets, invoices, payments, and work progress quickly.
ES